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Plastic Process Engineer Jobs in Boston, MA (NOW HIRING)

Nova Biomedical

Plastics Process Engineer

Billerica, MA · On-site

$130K - $145K/yr

Review externally sourced plastic part designs for internal molding opportunities. Provide ... process development and equipment functionality. * BS in Plastics Engineering or equivalent ...

Restech Plastic Molding

Be Seen First

Plastics Engineer

Hudson, MA · On-site

$110K - $130K/yr

... Engineer (Plastic Injection Molding) will support manufacturing operations by developing, optimizing, and troubleshooting injection molding processes to ensure consistent product quality and ...

Medtronic

Sr. Materials Engineer - Extrusion

Beverly, MA · On-site

$108K - $163K/yr

Requires a Master's degree in Mechanical, Materials, or Plastics Engineering or related engineering field and two (2) years of experience as a materials or extrusion process engineer or related ...

Whoop

Senior Manufacturing Engineer, Tech Lead

Boston, MA · On-site

$98K - $135K/yr

As a Senior Manufacturing Engineer, Tech Lead you will own manufacturing technical readiness for ... Demonstrated understanding of injection molded plastic part principles, defect modes, and process ...

Whoop

Senior Manufacturing Engineer, Tech Lead

Boston, MA · On-site

$98K - $135K/yr

As a Senior Manufacturing Engineer, Tech Lead you will own manufacturing technical readiness for ... Demonstrated understanding of injection molded plastic part principles, defect modes, and process ...

Whoop

Senior Manufacturing Engineer, Tech Lead

Boston, MA · On-site

$98K - $135K/yr

As a Senior Manufacturing Engineer, Tech Lead you will own manufacturing technical readiness for ... Demonstrated understanding of injection molded plastic part principles, defect modes, and process ...

Whoop

Senior Manufacturing Engineer, Tech Lead

Boston, MA · On-site

$98K - $135K/yr

As a Senior Manufacturing Engineer, Tech Lead you will own manufacturing technical readiness for ... Demonstrated understanding of injection molded plastic part principles, defect modes, and process ...

Nanobiosym

Plastics Engineer

Cambridge, MA

Track and validate current injection molding processes and tooling to identify and implement ... Master's or Bachelor's degree in Engineering (Plastics or Mechanical disciplines preferred) * Six ...

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All JobsPlastic Process Engineer JobsPlastic Process Engineer Jobs in Boston, MA

Plastic Process Engineer information

See Boston, MA salary details

$53.8K

$100K

$154.8K

How much do plastic process engineer jobs pay per year?

As of Jul 4, 2026, the average yearly pay for plastic process engineer in Boston, MA is $99,968.00, according to ZipRecruiter salary data. Most workers in this role earn between $80,900.00 and $111,900.00 per year, depending on experience, location, and employer.

What are some common challenges faced by Plastic Process Engineers in optimizing manufacturing processes?

Plastic Process Engineers often encounter challenges such as maintaining consistent product quality while scaling up production, troubleshooting equipment malfunctions, and minimizing material waste. They must continuously monitor and adjust processing parameters like temperature, pressure, and cycle time to ensure efficiency and compliance with specifications. Collaboration with design, quality, and maintenance teams is crucial to quickly resolve issues and implement process improvements. Staying updated with new materials and technologies also plays a key role in overcoming these challenges and advancing in the field.

What does a Plastic Process Engineer do?

A Plastic Process Engineer is responsible for designing, developing, and optimizing processes involved in the manufacturing of plastic products. They work with various types of plastic materials and molding technologies, such as injection molding, extrusion, and blow molding. Their duties often include troubleshooting production issues, improving process efficiency, ensuring product quality, and collaborating with design and production teams to implement best practices. They also play a key role in selecting materials, setting process parameters, and maintaining compliance with safety and environmental regulations.

What is the difference between Plastic Process Engineer vs Plastic Technician?

AspectPlastic Process EngineerPlastic Technician
CredentialsBachelor's degree in plastics engineering, chemical engineering, or related fieldTechnical diploma or associate degree in plastics technology or related field
Work EnvironmentDesign, optimize, and oversee manufacturing processes in production facilitiesOperate and maintain plastic processing equipment on the production floor
ResponsibilitiesProcess development, troubleshooting, and process improvementMachine setup, operation, and quality checks

The Plastic Process Engineer focuses on designing and improving plastic manufacturing processes, requiring a higher level of education and analytical skills. In contrast, the Plastic Technician handles day-to-day machine operation and maintenance. Both roles are essential in the plastics industry, but they differ in scope and responsibilities.

What are the key skills and qualifications needed to thrive as a Plastic Process Engineer, and why are they important?

To thrive as a Plastic Process Engineer, you need a solid background in chemical or mechanical engineering, polymer science, and process optimization, often backed by a relevant degree. Familiarity with CAD software, injection molding machines, statistical process control (SPC), and certifications like Six Sigma are commonly required. Strong problem-solving abilities, attention to detail, and effective communication skills help you collaborate with cross-functional teams and drive continuous improvement. These competencies ensure efficient production, high product quality, and innovation in plastic manufacturing environments.
What are popular job titles related to Plastic Process Engineer jobs in Boston, MA? For Plastic Process Engineer jobs in Boston, MA, the most frequently searched job titles are:
What job categories do people searching Plastic Process Engineer jobs in Boston, MA look for? The top searched job categories for Plastic Process Engineer jobs in Boston, MA are:
Plastic Process Engineer jobs near you
Infographic showing various Plastic Process Engineer job openings in Boston, MA as of June 2026, with employment types broken down into 4% Internship, 57% Full Time, 21% Part Time, and 18% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $99,968 per year, or $48.1 per hour.
Plastics Process Engineer

Plastics Process Engineer

Nova Biomedical

Billerica, MA • On-site

$130K - $145K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted yesterday

Job description

Nova Biomedical: One Global Brand. One Vision. Together under one name.
Advanced Instruments and Nova Biomedical are now united under one brand, Nova Biomedical, marking a major milestone in our journey to deliver greater value to our customers. By combining our strengths, we're accelerating innovation, supporting critical workflows, and delivering world-class service across the biopharmaceutical and clinical markets.
Job Summary:
The Sr. Plastics Processing Engineer for the injection molding department has responsibility for developing injection molding process parameters for new and existing molds. As the Sr. Plastics Processing Engineer, you will have guidance and oversight on daily operations within the mold shop including supporting production schedules, maintaining equipment within the department, establishing molding process parameters, executing mold process validations, and resolving molding issues.
Responsibilities:
  • Establish and optimize injection molding process parameters on new and existing molds using scientific molding principles.
  • Provide technical guidance and support to mold technicians and operators within the department.
  • Establish short term projects and be a mentor for department Plastics Engineering coops.
  • Help foster a culture of accountability, teamwork, safety, and continuous improvement.
  • Oversee maintenance, repair, and revision change to molds within the Nova Mold Shop.
  • Execute mold validations and equipment qualifications.
  • Review externally sourced plastic part designs for internal molding opportunities. Provide technical support to R&D as needed for mold development.
  • As required, develop and revise departmental procedures related to molding operations, quality control, safety, and best practices for the Mold Shop. Create and execute Engineering Change Orders (ECO).
  • Lead the evaluation and selection of injection molding machines and ancillary equipment for the Mold Shop when required.
  • Technical point of contact for external resin and molding equipment suppliers.
  • Execute continuous improvement projects focusing on quality, cost reductions, and efficiency.
  • Other duties as assigned.

Experience Requirements:
  • Confidence and hands-on experience establishing injection molding parameters using Scientific Molding principles (Decoupled molding) is required.
  • Master Molder I certification preferred. Master Molder II certification a plus.
  • Ability to work independently at times solving mold and process issues and conducting mold validations.
  • Ability to clearly articulate and train others on injection molding process development and equipment functionality.
  • BS in Plastics Engineering or equivalent curriculum is required. MS is a plus

Physical Requirements and Working Conditions:
  • Occasional lifting/carrying/pushing/pulling up to 55lbs.
  • Ability to turn a ratchet such as to tighten or loosen mold clamps.
  • Ability to reach and contort such as to affix and remove mold water lines.
  • Prolonged periods of sitting at a desk working on a computer and standing by equipment.

Why Work for Nova Biomedical
  • Flexible Medical, Dental, & Vision Coverage
  • Competitive 401k company match
  • Bonus Program, Generous PTO and paid holidays
  • Generous Tuition reimbursement
  • Hybrid and flexible work arrangements
  • Professional development, engagement and events
  • Company marketplace for lunch and snacks in our Norwood, MA, Billerica, MA and Westbrook, ME offices
  • Company subsidized cafeteria in our Waltham, MA office

Work Location: On-site in our Billerica, MA Lexington rd. facility
Targeted Salary Range: $130,000 - $145,000/year
Nova Biomedical believes in transparency and integrity throughout all we do, including compensation. The provided salary range for this role represents the expected base salary or hourly rate for this opening. Actual compensation will be commensurate with the candidate's experience and may vary based on individual factors such as location, skills, and education.
About the company
At Nova Biomedical, we're not just building instruments, we're powering breakthroughs that improve lives. Our smart, science-driven solutions are trusted in over 100 countries to speed drug development and enhance patient care.
Our integration brings together more than 70 years of scientific excellence with Nova's cutting-edge innovation, forming a powerhouse of precision, purpose, and possibility. With FDA-registered, ISO-certified manufacturing, more than 125 FDA approvals, and industry-trusted diagnostics, we're setting new standards in quality and reliability. Nova Biomedical is proud to be a global leader in osmolality testing and biotechnology and in vitro diagnostic (IVD) instrumentation, dedicated to advancing patient care and scientific discovery with a legacy that continues to shape the future of life sciences.
With headquarters in Norwood and Waltham, Massachusetts, and a global team of nearly 2,000 employees, we're building a collaborative, empowered culture grounded in shared values: Customer Centricity, Ingenuity, Ownership & Accountability, Collaboration, and Integrity.
Working at Nova Biomedical means joining a mission-driven organization where your contributions matter. Whether you're in engineering, science, manufacturing, or support, you'll be part of a team that values innovation, invests in your growth, and is committed to making a real-world impact on global health.
Explore what's next with us at novabiomedical.com or aicompanies.com
EEO Statement:
Nova Biomedical takes pride in being an equal opportunity employer committed to hiring a diverse and inclusive workforce. As a part of our commitment to a diverse and inclusive workforce, Nova Biomedical will continue to take steps to assure that recruitment, hiring, assignment, promotion, compensation, and all other personnel decisions are made and administered without regard to race, religion, color, national origin, citizenship, sex, sexual orientation, gender identity, gender expression, veteran status, age, mental or physical disability, genetic information or any other protected class.
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